<?php
/*
 * md5 is one way encryption technique.
 * md5 encryption is 32 characters long and it contain HexaDecimal Numbers
 * We can not get (decrypt) original string with encrypted string.
 * */

$string = "Hello";
$encrypt =  md5($string);
var_dump($encrypt);

$encrypt =  md5(1);
var_dump($encrypt);

$encrypt =  md5("This is my text");
var_dump($encrypt);

$encrypt =  md5("This is my text");
var_dump($encrypt);

$encrypt =  md5(1);
var_dump($encrypt);
